Home / 9,408,648.85-12,984,717.98-5,222,727.71

Finding the Fourth Proportional to 9,408,648.85, 12,984,717.98 and 5,222,727.71

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Solution

The fourth proportional to 9,408,648.85, 12,984,717.98 and 5,222,727.71 is: 7,207,798.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,408,648.85 : 12,984,717.98 = 5,222,727.71 : x
  2. Step 2: Convert to fraction form
    9,408,648.85/12,984,717.98 = 5,222,727.71/x
  3. Step 3: Cross multiply
    9,408,648.85x = 12,984,717.98 × 5,222,727.71
  4. Step 4: Simplify right side
    9,408,648.85x = 67,815,646,446,199.84
  5. Step 5: Solve for x
    x = 67,815,646,446,199.84/9,408,648.85
  6. Step 6: Final answer
    x = 7,207,798.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.